Excerpt from NIH article: Electrodiagnosis in ALS
To support a diagnosis of ALS, the needle electrode examination should reveal decreased motor unit recruitment with rapid firing of a reduced number of motor units, and/or large amplitude, long duration MUP with or without evidence of...
EMG
Appears to be abnormalities in multiple regions with FIB, PSW, increased ease of recruitment and small amp MUP's. Suspected myopathy, but from my research this seems more like MND findings.
Note: EMG was done after Muscle Biopsy sample was taken, but before biopsy report was released...